package com.kongyz.command;

/**
 * @author kongyz
 * @date 2018/7/2 21:12
 * @Description:
 */
public class Stock {
    private String name="ABC";
    private int quantity=10;

    public void buy(){
        System.out.println("购买");
    }
    public void sell(){
        System.out.println("售卖");
    }
}
